The /r/travel subreddit over at Reddit.com has a great thing going on. People from all around the world are making guides about traveling to their home countries, then sharing these guides with the community. These posts were made by numerous people over the course of a few weeks. To make things easier to find, I consolidated them all into one post here:

Ever like a song, but have no idea who sings it or what it’s called? Then midomi.com is for you. Just sing or even hum a song into your computer’s microphone, and midomi.com will show you exactly what you are looking for.

Derek of Veritasium covers everything from atoms to astrophysics. His earlier videos are especially great for science beginners. He asks strangers on the street simple science questions and helps them deduce the answers.

SciShow, hosted by famed vlogger Hank Green, discusses science news, history, and concepts. Learn about that new virus everyone is catching, whether we can actually be scared to death, or what made Carl Sagan so great.

This is another channel by Hank Green. In these videos Hank teaches the basics of biology, ecology, and chemistry. It’s a great resource for the student that isn’t getting enough out of their school lessons. Hank’s even more famous brother John hosts the history lectures.